/* ExtrusionWelder.com — Infinite Zone FZE LLC
   Color scheme: Deep Navy + Amber (distinct from previous builds) */

:root{
  --navy:#16324f;
  --navy-dark:#0e2338;
  --amber:#f2a104;
  --amber-dark:#c98400;
  --ink:#22303c;
  --muted:#5a6b7a;
  --bg:#f7f9fb;
  --card:#ffffff;
  --line:#e3e9ef;
  --radius:10px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16.5px}
img{max-width:100%;height:auto}
a{color:var(--amber-dark);text-decoration:underline;text-decoration-color:rgba(201,132,0,.45);text-underline-offset:3px}
a:hover{color:var(--navy);text-decoration-color:var(--navy)}
/* UI elements keep their own styling (no underline) */
.topbar a,nav a,.brand,.btn,.crumbs a,.more,.card h3 a,footer a,.cat-card,.cat-card *,.prod,.prod *,.chip,.trust-item *{text-decoration:none}
.card h3 a{color:var(--navy)}
.card h3 a:hover{color:var(--amber-dark);text-decoration:underline}
.more:hover{text-decoration:underline}
footer a:hover{text-decoration:underline}
.container{max-width:1140px;margin:0 auto;padding:0 20px}

/* Top bar */
.topbar{background:var(--navy-dark);color:#cfe0ee;font-size:14px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px}
.topbar a{color:#ffd469}

/* Header */
header{background:var(--navy);position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;flex-wrap:wrap;gap:10px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:21px;letter-spacing:.3px}
.brand-logo{height:46px;width:auto;display:block}
.foot-logo{height:40px;width:auto;margin-bottom:12px}
nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px}
nav a{color:#e8eef4;padding:9px 13px;border-radius:7px;font-size:15px;font-weight:500;display:block}
nav a:hover,nav a.active{background:rgba(255,255,255,.12);color:#ffd469}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 70%);color:#fff;padding:64px 0 70px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(242,161,4,.22),transparent 65%)}
.hero h1{font-size:clamp(27px,4.2vw,42px);line-height:1.25;max-width:820px}
.hero h1 span{color:var(--amber)}
.hero p{max-width:760px;margin:18px 0 26px;color:#d7e2ec;font-size:18px}
.btn{display:inline-block;background:var(--amber);color:var(--navy-dark);font-weight:700;padding:13px 28px;border-radius:8px;border:none;cursor:pointer;font-size:16px}
.btn:hover{background:var(--amber-dark);color:#fff}
.btn.ghost{background:transparent;color:#fff;border:2px solid var(--amber);margin-left:10px}
.btn.ghost:hover{background:var(--amber);color:var(--navy-dark)}

/* Sections */
section{padding:52px 0}
section.alt{background:var(--card)}
h2{font-size:clamp(23px,3vw,31px);color:var(--navy);margin-bottom:14px;line-height:1.3}
section h1{font-size:clamp(25px,3.2vw,33px);color:var(--navy);margin-bottom:14px;line-height:1.3}
h3{font-size:20px;color:var(--navy);margin:26px 0 10px}
.kicker{color:var(--amber-dark);font-weight:700;text-transform:uppercase;letter-spacing:1.5px;font-size:13px;display:block;margin-bottom:8px}
p{margin-bottom:15px}
ul.list,ol.list{margin:0 0 16px 24px}
ul.list li,ol.list li{margin-bottom:8px}

/* Cards */
.grid{display:grid;gap:24px;margin-top:26px}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.c4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 3px 14px rgba(22,50,79,.06)}
.card h3{margin-top:0}
.card .more{font-weight:700;color:var(--amber-dark)}

/* Content images */
.content-img{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--line);margin:18px 0;display:block}
.card .content-img{margin:0 0 14px}

/* Image placeholders (to be replaced with real photos) */
.img-ph{background:repeating-linear-gradient(45deg,#eef2f6,#eef2f6 12px,#e5ebf1 12px,#e5ebf1 24px);border:2px dashed #c4cfda;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#8496a7;font-size:14px;text-align:center;padding:14px;min-height:220px;margin:18px 0}
.img-ph.small{min-height:170px}

/* Spec table */
table.spec{width:100%;border-collapse:collapse;margin:18px 0;background:var(--card)}
table.spec th,table.spec td{border:1px solid var(--line);padding:11px 14px;text-align:left;font-size:15.5px}
table.spec th{background:var(--navy);color:#fff;font-weight:600}
table.spec tr:nth-child(even){background:#f2f6fa}

/* FAQ */
details.faq{background:var(--card);border:1px solid var(--line);border-radius:8px;margin-bottom:12px;padding:0}
details.faq summary{cursor:pointer;font-weight:600;color:var(--navy);padding:16px 18px;list-style:none;position:relative}
details.faq summary::after{content:"+";position:absolute;right:18px;color:var(--amber-dark);font-size:20px}
details.faq[open] summary::after{content:"–"}
details.faq div{padding:0 18px 16px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--amber),#f7b733);padding:44px 0;text-align:center}
.cta-band h2{color:var(--navy-dark)}
.cta-band p{color:#4a3a08;max-width:700px;margin:8px auto 22px}
.cta-band .btn{background:var(--navy);color:#fff}
.cta-band .btn:hover{background:var(--navy-dark)}

/* Breadcrumb */
.crumbs{font-size:14px;color:var(--muted);padding:16px 0 0}
.crumbs a{color:var(--amber-dark)}

/* Blog */
.post-meta{color:var(--muted);font-size:14px;margin-bottom:18px}
article.post h2{margin-top:34px}

/* Contact */
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form label{font-weight:600;color:var(--navy);display:block;margin-bottom:6px;font-size:15px}
form input,form textarea,form select{width:100%;padding:12px 14px;border:1px solid #c8d3dd;border-radius:7px;font-size:15.5px;font-family:inherit;margin-bottom:16px;background:#fff}
form input:focus,form textarea:focus{outline:2px solid var(--amber);border-color:var(--amber)}
.contact-info p{margin-bottom:10px}
.contact-info strong{color:var(--navy)}

/* Footer */
footer{background:var(--navy-dark);color:#b9c9d6;padding:48px 0 0;margin-top:40px;font-size:15px}
footer h4{color:#fff;font-size:17px;margin-bottom:14px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:#b9c9d6}
footer a:hover{color:var(--amber)}
.foot-grid{display:grid;gap:34px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));align-items:start}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding:18px 0;text-align:center;font-size:14px;color:#8fa3b3}

@media(max-width:640px){
  form .row{grid-template-columns:1fr}
  .btn.ghost{margin-left:0;margin-top:12px}
}


/* ---- Homepage upgrades ---- */
.hero-eyebrow{color:var(--amber);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:12.5px;margin-bottom:14px}
.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;margin-top:38px;position:relative;z-index:2}
.hero-stats div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:16px 18px}
.hero-stats strong{display:block;color:var(--amber);font-size:22px;line-height:1.2;margin-bottom:4px}
.hero-stats span{color:#cbd8e4;font-size:13.5px}
.range-head{margin:34px 0 4px;padding-bottom:8px;border-bottom:2px solid var(--line);font-size:18px;text-transform:uppercase;letter-spacing:1.2px;color:var(--navy)}
.card.feat{transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.card.feat:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(22,50,79,.14)}
.card.feat .content-img{background:#fff}
.card.feat .more{margin-top:auto;padding-top:8px}
.spec-line{color:var(--amber-dark);font-weight:700;font-size:13.5px;letter-spacing:.3px;margin-bottom:8px}
.card h3{font-size:18.5px}


/* ---- Floating WhatsApp button ---- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:200;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.28);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.wa-float:hover{transform:scale(1.08);box-shadow:0 8px 26px rgba(0,0,0,.34);background:#20ba59}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;
  box-shadow:0 0 0 0 rgba(37,211,102,.55);animation:wa-pulse 2.4s infinite}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
@media(max-width:640px){.wa-float{width:52px;height:52px;right:14px;bottom:14px}.wa-float svg{width:29px;height:29px}}
@media(prefers-reduced-motion:reduce){.wa-float::after{animation:none}}


/* ================= THEME UPGRADE (B2B conversion layout) ================= */

/* Header CTA */
.nav-cta{background:var(--amber);color:var(--navy-dark)!important;font-weight:700;padding:10px 20px!important;border-radius:7px;white-space:nowrap}
.nav-cta:hover{background:#ffb92e;color:var(--navy-dark)!important}
.nav-wrap nav ul{align-items:center}

/* Hero v2 */
.hero{padding:56px 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;position:relative;z-index:2}
.hero-grid img{border-radius:12px;box-shadow:0 18px 44px rgba(0,0,0,.34)}
.hero h1{font-size:clamp(28px,3.9vw,44px)}
.hero .btn{margin-right:10px}
.trust-strip{margin-top:44px;border-top:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.16)}
.trust-strip .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:0}
.trust-item{display:flex;gap:12px;align-items:flex-start;padding:20px 22px;border-right:1px solid rgba(255,255,255,.1)}
.trust-item:last-child{border-right:none}
.trust-item .ico{width:34px;height:34px;flex:none;border-radius:8px;background:rgba(242,161,4,.18);display:flex;align-items:center;justify-content:center;font-size:17px}
.trust-item strong{display:block;color:#fff;font-size:15px;margin-bottom:2px}
.trust-item span{color:#b9c9d6;font-size:13.5px;line-height:1.45}

/* Category cards */
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(22,50,79,.14)}
.cat-card img{width:100%;aspect-ratio:3/2;object-fit:contain;background:#fff;padding:10px;border-bottom:1px solid var(--line)}
.cat-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.cat-card h3{margin:0 0 8px;font-size:17.5px}
.cat-card p{font-size:14.8px;color:var(--muted);margin-bottom:12px}
.cat-card .more{margin-top:auto}

/* Featured product grid */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:18px;margin-top:24px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.prod:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(22,50,79,.13)}
.prod img{width:100%;aspect-ratio:3/2;object-fit:contain;background:#fff;padding:8px}
.prod .b{padding:4px 15px 16px;display:flex;flex-direction:column;flex:1}
.prod h4{font-size:15.5px;color:var(--navy);margin:0 0 5px;line-height:1.3}
.prod .sp{color:var(--amber-dark);font-weight:700;font-size:12.5px;margin-bottom:7px}
.prod p{font-size:13.8px;color:var(--muted);margin-bottom:10px;line-height:1.5}
.prod .more{margin-top:auto;font-size:13.8px}

/* Quote block */
.quote-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:28px;align-items:stretch}
.quote-left{background:linear-gradient(150deg,var(--navy),var(--navy-dark));color:#fff;border-radius:var(--radius);padding:34px 32px;display:flex;flex-direction:column;justify-content:center}
.quote-left h3{color:#fff;margin-top:0;font-size:24px;line-height:1.3}
.quote-left ul{list-style:none;margin-top:18px}
.quote-left li{padding:9px 0 9px 32px;position:relative;color:#d7e2ec;font-size:15.5px;border-bottom:1px solid rgba(255,255,255,.08)}
.quote-left li:last-child{border-bottom:none}
.quote-left li::before{content:"\2713";position:absolute;left:0;top:8px;width:21px;height:21px;border-radius:50%;background:var(--amber);color:var(--navy-dark);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.quote-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.quote-form h3{margin-top:0}
.quote-form .hint{color:var(--muted);font-size:14px;margin-top:-4px;margin-bottom:16px}

/* Stats bar */
.stats{background:var(--navy-dark);color:#fff;padding:26px 0}
.stats .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;text-align:center}
.stats strong{display:block;color:var(--amber);font-size:21px;margin-bottom:3px}
.stats span{color:#b9c9d6;font-size:13.5px}

/* Industry chips */
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:14px;margin-top:24px}
.chip{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:18px 14px;text-align:center;font-size:14.5px;font-weight:600;color:var(--navy);transition:border-color .18s ease,transform .18s ease}
.chip:hover{border-color:var(--amber);transform:translateY(-2px)}
.chip .e{display:block;font-size:22px;margin-bottom:7px}

/* Downloads band */
.dl-band{background:#eef3f8;border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;display:flex;gap:22px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:30px}
.dl-band h3{margin:0 0 5px}
.dl-band p{margin:0;color:var(--muted);font-size:15px}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .quote-wrap{grid-template-columns:1fr}
  .trust-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1)}
}

/* Fallback for very old browsers without CSS grid */
@supports not (display:grid){
  .grid,.prod-grid,.chips,.hero-grid,.quote-wrap,.stats .container,.trust-strip .container{display:flex;flex-wrap:wrap;gap:20px}
  .grid>*,.prod-grid>*,.chips>*{flex:1 1 260px}
  .hero-grid>*,.quote-wrap>*{flex:1 1 380px}
  .trust-item,.stats>div{flex:1 1 200px}
}

/* Footer sub-heading inside a list */
footer li.sub-head{color:#7e93a5;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12)}

/* Product cards used on location pages */
.cat-card h3,.prod h4{color:var(--navy)}
.cat-card:hover h3,.prod:hover h4{color:var(--amber-dark)}

/* Footer contact block inside the company column */
.foot-contact-head{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.foot-contact li{line-height:1.55}


/* Homepage direct-contact band */
.contact-band{text-align:center;max-width:980px}
.contact-band p{max-width:720px;margin-left:auto;margin-right:auto}
.contact-rows{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:26px}
.contact-rows div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px}
.contact-rows strong{display:block;color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:1.3px;margin-bottom:7px}
.contact-rows a,.contact-rows span{color:var(--navy);font-weight:600;font-size:15.5px;text-decoration:none}
.contact-rows a:hover{color:var(--amber-dark);text-decoration:underline}